:root{
  --bis-bg:#050505;
  --bis-panel:#0a0a0a;
  --bis-border:rgba(255,255,255,.22);
  --bis-text:#f7f7f7;
  --bis-muted:#999;
  --bis-orange:#F85205;
  --bis-orange-2:#ff6f00;
  --bis-glow:0 0 0 1px rgba(255,122,0,.65),0 0 14px rgba(255,122,0,.55),0 0 28px rgba(255,122,0,.25);
  --bis-shadow:0 16px 40px rgba(0,0,0,.35);
}

.bis-msg{
  max-width:980px;
  margin:24px auto;
  padding:14px 18px;
  border-radius:12px;
  background:#fff7ed;
  border:1px solid #fed7aa;
  color:#7c2d12;
}

.bis-wrap{
  max-width:1280px;
  margin:0 auto;
  padding:20px;
  letter-spacing: 0.5px;
  color:var(--bis-text);
  font-family:-apple-system,BlinkMacSystemFont,"Segoe UI",sans-serif;
  overflow:hidden;
}

.bis-arrow{
  display:flex;
  align-items:center;
  justify-content:center;
}

.bis-arrow img{
  width:16px;
  height:16px;
  display:block;
}


/* ===== 新版桌機主版型 ===== */
.bis-layout{
  display:grid;
  grid-template-columns:260px minmax(0,1fr);
  gap:16px;
  align-items:stretch;
  min-height:640px;
}

.bis-right{
  display:grid;
  grid-template-rows:1fr auto;
  gap:16px;
  min-width:0;
  min-height:640px;
}

.bis-top{
  display:grid;
  grid-template-columns:minmax(0,1fr) 220px;
  gap:16px;
  align-items:start;
  min-height:0;
}

/* 通用水平捲動 */
.bis-scroll-x{
  overflow-x:auto;
  overflow-y:hidden;
  scrollbar-width:none;
  -ms-overflow-style:none;
}
.bis-scroll-x::-webkit-scrollbar{
  display:none;
}

/* ===== 左側等級欄 ===== */
.bis-stage-levels{
  position:relative;
  padding-top:8px;
  min-height:640px;
  height:100%;
}

/* 讓等級列表本身撐開高度，Lv7 下方還能留出白線到底 */
.bis-levels-track{
  display:flex;
  flex-direction:column;
  gap:14px;
  position:relative;
  z-index:2;
  min-height:100%;
}

/* 白線固定穿過 icon 中心，穿過 LV7 一路到底 */
.bis-level-line{
  position:absolute;
  left:34px;
  top:42px;
  bottom:-20px;
  width:2px;
  background:linear-gradient(
    to bottom,
    rgba(255,255,255,.78) 0%,
    rgba(255,255,255,.58) 42%,
    rgba(255,255,255,.24) 78%,
    rgba(255,255,255,.08) 92%,
    rgba(255,255,255,0) 100%
  );
  z-index:0;
}

/* 預設卡片 */
.bis-level-card{
  position:relative;
  display:flex;
  align-items:center;
  gap:36px;
  background:transparent;
  color:#efefef;
  border-radius:0;
  padding:2px 16px;
  cursor:pointer;
  text-align:left;
  transition:.25s ease;
  min-height:66px;
  box-shadow:none;
  z-index:1;
}

/* 已完成 / 已啟動卡片預設有黑底，蓋住背後白線 */
.bis-level-card.is-active,
.bis-level-card.is-completed{
  background:#050505;
  
}

/* 未完成 hover：淡白框 */
.bis-level-card:hover{
  border-color:rgba(255,255,255,.34);
  box-shadow:none;
}

/* 點下去查看時：白色外框 */
.bis-level-card.is-active{
  border:1px solid rgba(255,255,255,.62);
  box-shadow:none;
}

/* 已完成：橘色 2px 外框 + 四周光暈 */
.bis-level-card.is-completed{
  border:2px solid #F85205;
  box-shadow:
    0 0 10px rgba(255,141,23,.72),
    0 0 24px rgba(255,141,23,.46),
    0 0 42px rgba(255,141,23,.22);
  gap: 80px;
}

/* 已完成且目前也查看 */
.bis-level-card.is-completed.is-active{
  border:2px solid #F85205;
  box-shadow:
    0 0 12px rgba(255,141,23,.78),
    0 0 28px rgba(255,141,23,.50),
    0 0 46px rgba(255,141,23,.24);
  gap: 80px;
}

.bis-level-card.locked{
  opacity:.92;
}

.bis-level-copy{
  display:flex;
  flex-direction:column;
  gap:4px;
  min-width:0;
}

.bis-level-title{
  font-size:20px;
  font-weight:500;
  line-height:1.1;
  color:#fff;
}

.bis-level-sub{
  font-size:12px;
  color:#999;
}

/* icon 固定在線上 */
.bis-level-icon{
  position:relative;
  z-index:2;
  display:flex;
  align-items:center;
  justify-content:center;
  width:34px;
  min-width:34px;
  height:34px;
  margin-left:1px;
  box-shadow:none;
  border:none;
  background:transparent;
  font-size:0;
}

/* 未完成：小白圈＋中心點 */
.bis-level-icon.is-node{
  width:16px;
  min-width:16px;
  height:16px;
  margin-left:10px;
  border:2px solid rgba(255,255,255,.72);
  border-radius:50%;
  background:rgba(0,0,0,.52);
}

.bis-level-icon.is-node::after{
  content:"";
  display:block;
  width:4px;
  height:4px;
  border-radius:50%;
  background:rgba(255,255,255,.88);
}

/* 已完成：圖示外圈 */
.bis-level-icon.is-image{
  width:34px;
  min-width:34px;
  height:34px;
  margin-left:1px;
  border-radius:50%;
  border:2px solid rgba(255,255,255,.82);
  background:rgba(0,0,0,.90);
  overflow:hidden;
}

.bis-level-icon.is-image img{
  display:block;
  width:16px;
  height:16px;
  object-fit:contain;
}

/* 已完成圖片的外圈光暈配色 */
/* 新手村、交易學徒：bedge_icon_1 綠光 */
.bis-level-card[data-level-card="1"] .bis-level-icon.is-image,
.bis-level-card[data-level-card="2"] .bis-level-icon.is-image{
  box-shadow:
    0 0 8px rgba(46,227,125,1),
    0 0 18px rgba(46,227,125,1);
}

/* 策略進化：bedge_icon_diamond 藍光 */
.bis-level-card[data-level-card="3"] .bis-level-icon.is-image{
  box-shadow:
    0 0 8px rgba(79,168,255,1),
    0 0 18px rgba(79,168,255,1);
}

/* 策略大師：bedge_icon_3 黃光 */
.bis-level-card[data-level-card="4"] .bis-level-icon.is-image{
  box-shadow:
    0 0 8px rgba(255,210,74,1),
    0 0 18px rgba(255,210,74,1);
}

/* 交易軍團：bedge_icon_ruby 紅光 */
.bis-level-card[data-level-card="5"] .bis-level-icon.is-image{
  box-shadow:
    0 0 8px rgba(255,90,120,1),
    0 0 18px rgba(255,90,120,1);
}

/* 專業交易員、幣圈大師：bedge_icon_5 黃光 */
.bis-level-card[data-level-card="6"] .bis-level-icon.is-image,
.bis-level-card[data-level-card="7"] .bis-level-icon.is-image{
  box-shadow:
    0 0 8px rgba(255,210,74,1),
    0 0 18px rgba(255,210,74,1);
}

/* 舊的文字 icon 規則保留，不影響 */
.bis-icon-1{color:#F85205;text-shadow:0 0 12px #F85205}
.bis-icon-2{color:#2fe37d;text-shadow:0 0 12px #2fe37d}
.bis-icon-3{color:#4fa8ff;text-shadow:0 0 12px #4fa8ff}
.bis-icon-4{color:#ffd24a;text-shadow:0 0 12px #ffd24a}
.bis-icon-5{color:#ff77bf;text-shadow:0 0 12px #ff77bf}
.bis-icon-6{color:#c6c6c6;text-shadow:0 0 12px #c6c6c6}
.bis-icon-7{color:#ffe262;text-shadow:0 0 12px #ffe262}

.bis-level-dots{
  display:none;
  gap:58px;
  margin-top:10px;
  padding:0 14px;
}

.bis-dot{
  width:14px;
  height:14px;
  border-radius:50%;
  border:2px solid rgba(255,255,255,.65);
  background:rgba(0,0,0,.4);
  display:inline-block;
  flex:0 0 auto;
}

.bis-dot.completed,
.bis-dot.is-active,
.bis-dot.is-completed{
  border-color:var(--bis-orange);
  background:var(--bis-orange);
  box-shadow:0 0 12px rgba(255,141,23,.55);
}

/* ===== 中間任務區 ===== */
.bis-stage-main{
  min-width:0;
}

.bis-skills{
  display:flex;
  align-items:flex-start;
  gap:12px;
  flex-wrap:wrap;
  margin:4px 0 16px;
}

.bis-skills-label{
  font-size:18px;
  font-weight:500;
  padding-top: 6px;
  white-space:nowrap;
}

.bis-skills-list{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
}

.bis-skill-chip{
  display:inline-flex;
  align-items:center;
  min-height:36px;
  padding:0 14px;
  border:1px solid var(--bis-orange);
  color:#fff;
  font-size:15px;
  background:rgba(255,141,23,.06);
}

.bis-missions-panel{
  display:none;
}

.bis-missions-panel.is-active{
  display:block;
}

.bis-mission-list{
  display:flex;
  flex-direction:column;
  gap:14px;
}

.bis-mission{
  border:1px solid rgba(255,255,255,.22);
  background:rgba(5,5,5,.92);
}

.bis-mission.is-openable:not(.is-done){
  border-color:var(--bis-orange);
  box-shadow:inset 0 0 0 1px rgba(255,141,23,.18);
}

.bis-mission-head{
  display:flex;
  justify-content:space-between;
  align-items:center;
  gap:14px;
  padding:18px 18px;
  background:#000000;
  cursor:pointer;
  outline:none;
}

.bis-mission:not(.is-done) .bis-mission-head{
  background:#000000 url('../images/bbk-p.png') no-repeat right center;
  background-size:contain;
}

.bis-mission.is-done .bis-mission-head{
  background:#000000 !important;
}

.bis-mission-head:focus-visible{
  box-shadow:0 0 0 2px rgba(255,141,23,.7) inset;
}

.bis-mission-left{
  display:flex;
  align-items:center;
  gap:12px;
  min-width:0;
  flex:1 1 auto;
}

.bis-arrow{
  color:#8e8e8e;
  transition:transform .2s ease;
  flex:0 0 auto;
}

.bis-mission.is-open .bis-arrow{
  transform:rotate(90deg);
  color:var(--bis-orange);
}

.bis-mission-copy{
  min-width:0;
  display:flex;
  align-items:center;
  gap:18px;
  flex-wrap:nowrap;
  flex:1 1 auto;
}

.bis-mission-label{
  font-size:18px;
  font-weight:500;
  color:var(--bis-orange);
  margin-bottom:0;
  flex:0 0 auto;
  white-space:nowrap;
}

.bis-mission.is-done .bis-mission-label,
.bis-mission.is-done .bis-mission-title{
  color:#808080;
}

.bis-mission-title{
  font-size:18px;
  font-weight:500;
  line-height:1.3;
  color:var(--bis-orange);
  white-space:nowrap;
  overflow:hidden;
  text-overflow:ellipsis;
  min-width:0;
  flex:1 1 auto;
}

.bis-mission-right{
  display:flex;
  align-items:center;
  gap:12px;
  flex:0 0 auto;
  margin-left:16px;
}

.bis-done-badge{
  display:inline-flex;
  align-items:center;
  min-height:46px;
  padding:0 16px;
  background:transparent;
  color:#fff;
  font-size:18px;
  font-weight:500;
  white-space:nowrap;
}

.bis-cta{
  display:inline-flex;
  align-items:center;
  justify-content:center;
  min-width:150px;
  min-height:44px;
  padding:0 18px;
  border:none;
  background:#FE860B;
  border-radius:6px;
  color:#130700 !important;
  text-decoration:none;
  font-size:17px;
  font-weight:500;
  box-shadow:none;
  cursor:pointer;
  white-space:nowrap;
}

.bis-cta:hover{
  background:#ff9d34;
}

.bis-mission-body{
  display:none;
  padding:0 18px 18px 58px;
}

.bis-mission.is-open .bis-mission-body{
  display:block;
}

.bis-mission-body-inner{
  color:#d0d0d0;
  font-size:15px;
  line-height:1.75;
}

.bis-mission-details a{
  color:#ffb15e;
}

.bis-tvid-form{
  margin-top:12px;
}

.bis-tvid-form label{
  display:block;
  margin-bottom:8px;
  font-weight:700;
  color:#fff;
}

.bis-tvid-row{
  display:flex;
  gap:10px;
  flex-wrap:wrap;
}

.bis-tvid-row input{
  flex:1 1 240px;
  min-height:46px;
  padding:0 14px;
  background:#111;
  border:1px solid rgba(255,255,255,.2);
  color:#fff;
}

.bis-tvid-row button{
  min-height:46px;
  padding:0 18px;
  border:none;
  background:var(--bis-orange);
  font-weight:800;
  cursor:pointer;
}

.bis-tvid-message{
  margin-top:8px;
  font-size:14px;
  color:#ffcd8b;
}

.bis-inline-progress{
  margin-top:10px;
  max-width:320px;
}

.bis-inline-progress-bar{
  height:10px;
  background:#2c2c2c;
  border-radius:999px;
  overflow:hidden;
}

.bis-inline-progress-bar span{
  display:block;
  height:100%;
  background:linear-gradient(90deg,#ff6f00,#ffb25a);
}

.bis-inline-progress-text{
  margin-top:6px;
  font-size:13px;
  color:#cfcfcf;
}

/* ===== 右側徽章欄 ===== */
.bis-stage-badges{
  min-width:0;
}

.bis-badges.desktop-col{
  display:flex;
  flex-direction:column;
  gap:14px;
}

.bis-badge-item{
  position:relative;
  display:flex;
  align-items:center;
  gap:18px;
  min-height:52px;
  padding:0 18px;
  background:rgba(255,255,255,.14);
  color:#7c7c7c;
  border:0;
  transition:.2s ease;
}

.bis-badge-item.is-active{
  background:rgba(0,0,0,.58);
  color:#fff;
  box-shadow:none;
}

.bis-badge-item.is-active::after{
  content:"";
  position:absolute;
  left:0;
  right:0;
  bottom:0;
  height:2px;
  background:var(--bis-orange);
}

.bis-badge-item.is-active::before{
  content:"";
  position:absolute;
  top:0;
  right:0;
  width:2px;
  height:100%;
  background:var(--bis-orange);
}

.bis-badge-icon{
  display:flex;
  align-items:center;
  justify-content:center;
  width:28px;
  min-width:28px;
  height:28px;
}

.bis-badge-icon img{
  display:block;
  width:24px;
  height:24px;
  object-fit:contain;
}

.bis-badge-name{
  font-size:16px;
  font-weight:500;
  line-height:1.2;
}

.bis-badge-item.is-inactive .bis-badge-name{
  color:#8b8b8b;
}

.bis-badges.mobile-row{
  display:none;
  gap:20px;
  padding-bottom:4px;
}

.bis-badge-icononly{
  display:grid;
  place-items:center;
  width:52px;
  height:52px;
  background:rgba(255,255,255,.12);
  color:#6e6e6e;
  border-right:4px solid transparent;
  border-bottom:4px solid transparent;
  flex:0 0 auto;
}

.bis-badge-icononly img{
  display:block;
  width:24px;
  height:24px;
  object-fit:contain;
}

.bis-badge-icononly.is-active{
  background:rgba(255,141,23,.08);
  border-right-color:var(--bis-orange);
  border-bottom-color:var(--bis-orange);
  color:#fff;
}

/* ===== 右下底部進度條（只在右側區域，貼底） ===== */
.bis-progress-wrap{
  margin-top:auto;
  background:#000000 url('../images/lvbk.png') no-repeat right center;
  background-size:contain;
  overflow:hidden;
  align-self:end;
}

.bis-progress-track{
  display:flex;
  align-items:center;
  gap:18px;
  padding:8px 10px 6px;
}

.bis-progress-step{
  display:flex;
  flex-direction:column;
  align-items:center;
  justify-content:flex-start;
  gap:8px;
  min-width:74px;
  color:rgba(255,255,255,.49);
  flex:0 0 auto;
}

.bis-progress-icon{
  position:relative;
  display:flex;
  align-items:center;
  justify-content:center;
  width:46px;
  min-width:46px;
  height:46px;
  margin:0 auto;
  border-radius:50%;
  border:2px solid rgba(255,255,255,.82);
  background:rgba(0,0,0,.90);
  overflow:hidden;
  box-shadow:none;
  font-size:0;
}

.bis-progress-icon img{
  display:block;
  width:24px;
  height:24px;
  object-fit:contain;
}

/* 未啟動：直接顯示圖標，但半透明、未啟動文字半透明 */
.bis-progress-step:not(.is-completed):not(.completed):not(.bis-progress-step-badge) .bis-progress-icon,
.bis-progress-step:not(.is-completed):not(.completed):not(.bis-progress-step-badge) .bis-progress-label{
  opacity:.49;
}

/* 已亮燈的文字正常 */
.bis-progress-step.is-completed .bis-progress-label,
.bis-progress-step.completed .bis-progress-label{
  opacity:1;
}

/* LV7：直接用大徽章，不包圓框 */
.bis-progress-icon.is-lv7{
  width:120px;
  min-width:120px;
  height:120px;
  border:none;
  border-radius:0;
  background:transparent;
  overflow:hidden;
  box-shadow:none !important;
  display:block;
}

.bis-progress-icon.is-lv7 img{
  width:120px;
  height:120px;
  object-fit:cover;
  display:block;
}

.bis-progress-step-badge{
  min-width:120px;
  width:120px;
  gap:0;
  padding:0;
  justify-content:center;
}

.bis-progress-step-badge .bis-progress-label{
  display:none;
}

.bis-progress-step-badge .bis-progress-icon{
  margin:0;
}

/* 完成狀態文字 */
.bis-progress-step.is-completed,
.bis-progress-step.is-active,
.bis-progress-step.completed{
  color:#fff;
}

.bis-progress-label{
  font-size:16px;
  font-weight:500;
  color:#fff;
}

/* 先清掉全部光暈 */
.bis-progress-step .bis-progress-icon{
  box-shadow:none;
}

/* 只有已完成才發光，不看 is-active */
.bis-progress-step[data-progress-step="1"].is-completed .bis-progress-icon.is-image,
.bis-progress-step[data-progress-step="2"].is-completed .bis-progress-icon.is-image{
  box-shadow:
    0 0 8px rgba(46,227,125,1),
    0 0 18px rgba(46,227,125,1);
}

.bis-progress-step[data-progress-step="3"].is-completed .bis-progress-icon.is-image{
  box-shadow:
    0 0 8px rgba(79,168,255,1),
    0 0 18px rgba(79,168,255,1);
}

.bis-progress-step[data-progress-step="4"].is-completed .bis-progress-icon.is-image{
  box-shadow:
    0 0 8px rgba(255,210,74,1),
    0 0 18px rgba(255,210,74,1);
}

.bis-progress-step[data-progress-step="5"].is-completed .bis-progress-icon.is-image{
  box-shadow:
    0 0 8px rgba(255,90,120,1),
    0 0 18px rgba(255,90,120,1);
}

.bis-progress-step[data-progress-step="6"].is-completed .bis-progress-icon.is-image{
  box-shadow:
    0 0 8px rgba(255,210,74,1),
    0 0 18px rgba(255,210,74,1);
}

.bis-progress-arrow{
  color:#fff;
  font-size:26px;
  opacity:.49;
  flex:0 0 auto;
}

/* 已亮到這一段時，箭頭正常顯示 */
.bis-progress-step.is-completed + .bis-progress-arrow,
.bis-progress-step.completed + .bis-progress-arrow{
  opacity:1;
}

.bis-skills-panel[hidden]{
  display:none !important;
}


/* ========================================= 平板以下 ========================================= */
@media (max-width: 1023px){

  /* ===== 基本結構 ===== */
  .bis-wrap{
    padding:18px 0px;
  }

  .bis-layout{
    grid-template-columns:minmax(0,1fr);
    min-height:auto;
  }

  .bis-right{
    display:grid;
    grid-template-rows:1fr auto;
    gap:16px;
    min-height:auto;
    order:1;
  }

  /* 左任務 / 右徽章 */
  .bis-top{
    display:grid;
    grid-template-columns:minmax(0,1fr) 74px;
    gap:16px;
    align-items:start;	
    padding: 0 30px;
  }

  .bis-stage-levels{
    order:0;
    padding-top:0;
    min-height:auto;
    overflow:hidden;	
    padding: 0 30px;
  }

  .bis-stage-main{
    order:1;
    min-width:0;
  }

  .bis-stage-badges{
    order:2;
    min-width:74px;
	padding-top:55px;
  }

  /* ===== 徽章：平板只顯示右側圖標 ===== */
  .bis-badges.desktop-col{
    display:flex;
    flex-direction:column;
    gap:20px;
  }

  .bis-badges.mobile-row{
    display:none;
  }

  .bis-badge-item{
    position:relative;
    display:flex;
    align-items:center;
    justify-content:center;
    width:74px;
    min-width:74px;
    min-height:60px;
    padding:0;
    gap:0;
    background:rgba(255,255,255,.14);
    color:#7c7c7c;
    border:0;
    transition:.2s ease;
  }

  .bis-badge-item.is-active{
    background:rgba(0,0,0,.58);
    color:#fff;
    box-shadow:none;
  }

  .bis-badge-item.is-active::after{
    content:"";
    position:absolute;
    left:0;
    right:0;
    bottom:0;
    height:2px;
    background:var(--bis-orange);
  }

  .bis-badge-item.is-active::before{
    content:"";
    position:absolute;
    top:0;
    right:0;
    width:2px;
    height:100%;
    background:var(--bis-orange);
  }

  .bis-badge-icon{
    display:flex;
    align-items:center;
    justify-content:center;
    width:28px;
    min-width:28px;
    height:28px;
  }

  .bis-badge-icon img{
    display:block;
    width:24px;
    height:24px;
    object-fit:contain;
  }

  .bis-badge-name{
    display:none;
  }

  /* ===== 平板等級欄：橫向滑動 ===== */
  .bis-levels-track{
    display:flex;
    flex-direction:row;
    align-items:flex-start;
    gap:20px;
    padding:0 12px 34px;
    min-height:auto;
    overflow-x:auto;
    overflow-y:hidden;
    scroll-behavior:smooth;
    position:relative;
  }

  /* 白線固定，不要漸層 */
  .bis-level-line{
    display:block;
    position:absolute;
    left:0;
    right:0;
    top:90px;
    bottom:auto;
    width:auto;
    height:2px;
    background:rgba(255,255,255,.78);
    z-index:0;
  }

  /* 卡片：圖標在左、文字在右 */
  .bis-level-card{
    position:relative;
    flex:0 0 170px;
    width:170px;
    min-width:170px;
    min-height:62px;
    padding:8px 16px;
    display:flex;
    flex-direction:row;
    align-items:center;
    justify-content:flex-start;
    text-align:left;
    border:none;
    background:transparent;
    box-shadow:none;
    z-index:2;
  }

  .bis-level-card.is-active{
    border:1px solid rgba(255,255,255,.62);
    background:#050505;
  }

  .bis-level-card.is-completed{
    border:2px solid #F85205;
    background:#050505;
    box-shadow:
      0 0 10px rgba(255,141,23,.72),
      0 0 24px rgba(255,141,23,.46),
      0 0 42px rgba(255,141,23,.22);
    gap:20px;
  }

  .bis-level-card.is-completed.is-active{
    border:2px solid #F85205;
    background:#050505;
    box-shadow:
      0 0 12px rgba(255,141,23,.78),
      0 0 28px rgba(255,141,23,.50),
      0 0 46px rgba(255,141,23,.24);
    gap:20px;
  }

  .bis-level-copy{
    display:flex;
    flex-direction:column;
    align-items:flex-start;
    text-align:left;
    gap:2px;
    min-width:0;
    flex:1 1 auto;
  }

  .bis-level-title{
    font-size:16px;
    line-height:1.15;
  }

  .bis-level-sub{
    font-size:12px;
  }

  .bis-level-icon{
    width:28px;
    min-width:28px;
    height:28px;
    margin:0;
    flex:0 0 28px;
  }

  .bis-level-icon.is-image{
    width:28px;
    min-width:28px;
    height:28px;
    margin:0;
  }

  .bis-level-icon.is-image img{
    width:18px;
    height:18px;
  }

  /* 未完成節點：在線上 */
  .bis-level-icon.is-node{
    position:absolute;
    left:50%;
    top:90px;
    transform:translate(-50%, -50%);
    width:14px;
    height:14px;
    border:2px solid rgba(255,255,255,.72);
    border-radius:50%;
    background:#000;
    z-index:3;
  }

  .bis-level-icon.is-node::after{
    content:"";
    display:block;
    width:4px;
    height:4px;
    border-radius:50%;
    background:rgba(255,255,255,.88);
  }

  /* 已完成卡片底下補一顆圈圈＋橘點 */
  .bis-level-card.is-completed::after{
    content:"";
    position:absolute;
    left:50%;
    top:90px;
    transform:translate(-50%, -50%);
    width:14px;
    height:14px;
    border:2px solid rgba(255,255,255,.72);
    border-radius:50%;
    background:#000;
    z-index:3;
    box-sizing:border-box;
  }

  .bis-level-card.is-completed::before{
    content:"";
    position:absolute;
    left:50%;
    top:90px;
    transform:translate(-50%, -50%);
    width:4px;
    height:4px;
    border-radius:50%;
    background:var(--bis-orange);
    box-shadow:0 0 8px rgba(248,82,5,.75);
    z-index:4;
  }

  .bis-level-dots{
    display:none;
  }

  /* ===== 技能區 ===== */
  .bis-skills{
    margin:4px 0 16px;
  }

  .bis-mission-copy{
    gap:14px;
  }

  .bis-mission-title{
    font-size:16px;
  }

  .bis-mission:not(.is-done) .bis-mission-head{
    background:#000000 url('../images/bbk-t.png') no-repeat right center;
    background-size:contain;
  }

  /* ===== 底部進度條 ===== */
  .bis-progress-wrap{
    margin-top:0;
    align-self:auto;
  }
}

/* =========================================== 手機 =========================================== */
@media (max-width: 767px){
  .bis-wrap{
    padding:14px 0;
  }

  .bis-stage-levels{
    order:0;
    padding:0 20px;
    min-height:auto;
    overflow:hidden;
  }

  .bis-right{
    order:1;
  }

.bis-levels-track{
  display:flex;
  flex-direction:row;
  align-items:flex-start;
  gap:18px;
  padding:0 10px 34px;
  overflow-x:auto;
  overflow-y:hidden;
  min-height:auto;
  scroll-behavior:smooth;
  position:relative;
}

/* 白線固定，不要漸層 */
.bis-level-line{
  display:block;
  position:absolute;
  left:0;
  right:0;
  top:130px;
  bottom:auto;
  width:auto;
  height:2px;
  background:rgba(255,255,255,.78);
  z-index:0;
}

.bis-level-card{
  flex:0 0 146px;
  width:146px;
  min-width:146px;
  max-width:none;
  min-height:110px;
  padding:14px 8px;
  gap:6px;
  flex-direction:column;
  align-items:center;
  justify-content:center;
  text-align:center;
  border:none;
  background:transparent;
  box-shadow:none;
  z-index:2;
}

.bis-level-card.is-active{
  border:1px solid rgba(255,255,255,.62);
  background:#050505;
}

.bis-level-card.is-completed{
  border:2px solid #F85205;
  background:#050505;
  box-shadow:
    0 0 10px rgba(255,141,23,.72),
    0 0 24px rgba(255,141,23,.46),
    0 0 42px rgba(255,141,23,.22);
  gap:14px;
}

.bis-level-card.is-completed.is-active{
  border:2px solid #F85205;
  background:#050505;
  box-shadow:
    0 0 12px rgba(255,141,23,.78),
    0 0 28px rgba(255,141,23,.50),
    0 0 46px rgba(255,141,23,.24);
  gap:14px;
}

.bis-level-copy{
  flex:1;
  display:flex;
  flex-direction:column;
  justify-content:center;
  align-items:center;
  text-align:center;
  gap:2px;
}

.bis-level-title{
  font-size:16px;
}

.bis-level-sub{
  font-size:12px;
}

/* 完成圖標在文字上方 */
.bis-level-icon{
  width:30px;
  min-width:30px;
  height:30px;
  margin-left:0;
  margin-bottom:2px;
}

.bis-level-icon.is-image{
  width:30px;
  min-width:30px;
  height:30px;
  margin-left:0;
}

.bis-level-icon.is-image img{
  width:12px;
  height:12px;
}

/* 未完成節點 */
.bis-level-icon.is-node{
  position:absolute;
  top:130px;
  transform:translate(-50%, -50%);
  width:14px;
  height:14px;
  border:2px solid rgba(255,255,255,.72);
  border-radius:50%;
  background:#000;
  z-index:3;
}

.bis-level-icon.is-node::after{
  content:"";
  display:block;
  width:4px;
  height:4px;
  border-radius:50%;
  background:rgba(255,255,255,.88);
}

/* 已完成卡片底下也補一顆圈圈 */
.bis-level-card.is-completed::after{
  content:"";
  position:absolute;
  left:50%;
  top:130px;
  transform:translate(-50%, -50%);
  width:14px;
  height:14px;
  border:2px solid rgba(255,255,255,.72);
  border-radius:50%;
  background:#000;
  z-index:3;
  box-sizing:border-box;
}

.bis-level-card.is-completed::before{
  content:"";
  position:absolute;
  left:50%;
  top:130px;
  transform:translate(-50%, -50%);
  width:4px;
  height:4px;
  border-radius:50%;
  background:var(--bis-orange);
  box-shadow:0 0 8px rgba(248,82,5,.75);
  z-index:4;
}

/* 未完成仍維持白點 */
.bis-level-card.is-completed .bis-level-icon.is-node::after{
  background:var(--bis-orange);
  box-shadow:0 0 8px rgba(248,82,5,.75);
}

  .bis-skills-label{
    width:100%;
  }

  .bis-skill-chip{
    font-size:14px;
    min-height:34px;
    padding:0 10px;
  }

  .bis-mission-head{
    padding:16px 14px;
    flex-direction:column;
    align-items:flex-start;
  }

  .bis-mission-left{
    width:100%;
  }

  .bis-mission-copy{
    flex-wrap:wrap;
    gap:6px 12px;
  }

  .bis-mission-title{
    white-space:normal;
    overflow:visible;
    text-overflow:unset;
    font-size:16px;
  }

  .bis-mission-right{
    width:100%;
    margin-left:0;
  }

  .bis-cta,
  .bis-done-badge{
    min-width:auto;
    width:auto;
  }

  .bis-mission-body{
    padding:0 14px 16px 14px;
  }

  .bis-progress-track{
    gap:14px;
  }

  .bis-progress-step{
    min-width:60px;
  }

  .bis-progress-icon{
    width:30px;
    min-width:30px;
    height:30px;
  }

  .bis-progress-icon img{
    width:20px;
    height:20px;
  }

  .bis-progress-icon.is-lv7{
    width:72px;
    min-width:72px;
    height:72px;
  }

  .bis-progress-icon.is-lv7 img{
    width:72px;
    height:72px;
  }

  .bis-progress-step-badge{
    min-width:72px;
    width:72px;
  }

  .bis-progress-label{
    font-size:14px;
  }

  .bis-badge-icononly{
    width:48px;
    height:48px;
  }

  .bis-badge-icononly img{
    width:22px;
    height:22px;
  }

  .bis-mission:not(.is-done) .bis-mission-head{
    background:#000000 url('../images/bbk-m.png') no-repeat right center;
    background-size:contain;
  }

  .bis-progress-wrap{
    margin-top:auto;
    background:#000000 url('../images/lvbk.png') no-repeat left center;
    background-size:auto;
    overflow:hidden;
    align-self:end;
  }
  
  
  
  /* ===== 手機：覆蓋平板版 ===== */

  /* 上方區塊改回單欄 */
  .bis-top{
    display:grid;
    grid-template-columns:minmax(0,1fr);
    gap:14px;
    align-items:start;
    padding:0 20px;
  }

  .bis-stage-main{
    order:2;
    min-width:0;
  }

  .bis-stage-badges{
    order:1;
    min-width:0;
    padding-top:0;
  }

  /* 手機只顯示橫向徽章列，不顯示右側直欄 */
  .bis-badges.desktop-col{
    display:none;
  }

  .bis-badges.mobile-row{
    display:flex;
    gap:16px;
    padding:0 0 4px;
    margin:4px 0 12px;
  }

  /* 手機右下進度條維持手機版，不吃平板版 */
  .bis-progress-wrap{
    position:static;
    left:auto;
    transform:none;
    width:auto;
    max-width:none;
    margin-top:auto;
    background:#000000 url('../images/lvbk.png') no-repeat right center;
    background-size:auto;
    overflow:hidden;
    align-self:end;
  }

  /* 手機任務區不要被平板寬度影響 */
  .bis-stage-main,
  .bis-missions-panel,
  .bis-mission-list{
    width:100%;
    max-width:100%;
  }

  /* 手機徽章 icon only 維持原本大小 */
  .bis-badge-icononly{
    width:48px;
    height:48px;
  }

  .bis-badge-icononly img{
    width:22px;
    height:22px;
  }
  
}